XMB themes
Complete the indicated task to unlock the corresponding theme.
Lightning: Have a saved game file from Final Fantasy 13.
Noel Kreiss: Get "5 Star" rank on the final Boss.
Alternate Lightning: Earn the "Master of Time" platinum trophy.
Mog: Earn the "Fair Fighter" trophy.
Serah Farron: Earn the "Defragmented" trophy.

Trophies:

Bronze trophies
Cerulean Medal - Defeated a powerful enemy with valiant skill.
Choco-boco-holic - Spent a fortune at shops.
Clock Stopper - Responded swiftly to the appearance of enemies.
Early Riser - Accepted a new fate in a world where everything has changed.
Future Espier - Visited the place where clues to the future lie waiting to be discovered.
No Retreat - Fought a significant number of battles without using the "Retry" option.
Obsidian Medal - Defeated a powerful enemy with perfect execution.
Past Gazer - Visited the place where the saviors of the past dream in crystal.
Promise Keeper - Turned your back on empty dreams and joined the battle to save mankind.
Quick Draw - Performed a significant number of preemptive strikes.
Saddle Sore - Went the distance on chocobo-back.
Scarlet Medal - Defeated a powerful enemy with graceful poise.
Serendipitous - Amassed a fortune in casino coins.
Sooth Seeker - Prepared to face a test of your determination in the rift where hidden truths slumber.
Staggering - Staggered a significant number of enemies.
Strategist - Performed a multitude of paradigm shifts.
Threat Facer - Acknowledged the threat facing the world, and decided to fight back.
Time Traveler - Left behind a normal life, and began a journey through time.
Wild Thing - Successfully used Feral Link abilities a significant number of times.

Gold trophies
Beast Tamer - Befriended a most unfriendly monster.
Chronosavior - Obtained the highest possible result in the battle to determine the fate of the world.
Defragmented - Completed every fragment category.
Epic Finisher - Followed the story to its conclusion.
Fair Fighter - Defeated a powerful enemy on equal terms.
Giant's Fist - Dealt 99,999 damage with a single attack.

Platinum trophy
Master of Time - Earn all Bronze, Silver, and Gold trophies.